Best otg card reader

Finding your suitable otg card reader is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best otg card reader including detail information and customer reviews. Let’s find out which is your favorite one.

Product Features Editor's score Go to site
BoneView SD Micro SD Memory Card Reader Trail Camera Viewer for Android Micro-USB & Type-C OTG Smart Phone to View Deer Hunting Game Cam Photo & Video, Free USB-C Adapter Included BoneView SD Micro SD Memory Card Reader Trail Camera Viewer for Android Micro-USB & Type-C OTG Smart Phone to View Deer Hunting Game Cam Photo & Video, Free USB-C Adapter Included
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geekgo SD/Micro SD Card Reader for iPhone iPad/Android Phone/Apple MacBook/Computer, Memory Card Adapter with Lightning, Micro USB, USB C, USB 4 Interfaces, Picture and Video Viewer for Camera geekgo SD/Micro SD Card Reader for iPhone iPad/Android Phone/Apple MacBook/Computer, Memory Card Adapter with Lightning, Micro USB, USB C, USB 4 Interfaces, Picture and Video Viewer for Camera
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OTG Card Reader Saicoo Micro USB and USB 3.0 2-in-1 Card Reader Adapter with SD/Micro SD Slots OTG Card Reader Saicoo Micro USB and USB 3.0 2-in-1 Card Reader Adapter with SD/Micro SD Slots
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USB-C Card Reader Adapter, Eletrand Micro USB OTG to USB 2.0 Multi-Function Card Writer Adapter Write TF Micro SD(HC/XC) Card for Smart Phones/Tablets/MacBook with OTG Function USB-C Card Reader Adapter, Eletrand Micro USB OTG to USB 2.0 Multi-Function Card Writer Adapter Write TF Micro SD(HC/XC) Card for Smart Phones/Tablets/MacBook with OTG Function
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Vanja SD/Micro SD Card Reader, USB Type C Micro USB OTG Adapter and USB 2.0 Portable Memory Card Reader for SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card and UHS-I Cards Vanja SD/Micro SD Card Reader, USB Type C Micro USB OTG Adapter and USB 2.0 Portable Memory Card Reader for SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card and UHS-I Cards
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Micro USB OTG to USB 2.0 Adapter; SD/Micro SD Card Reader With Standard USB Male & Micro USB Male Connector for Smartphones/Tablets With OTG Function Micro USB OTG to USB 2.0 Adapter; SD/Micro SD Card Reader With Standard USB Male & Micro USB Male Connector for Smartphones/Tablets With OTG Function
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UGREEN USB 3.0 Android SD Card Reader OTG 8-in-1 for TF, SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card, UHS-I Cards for Mac, Windows, Linux, Chrome, Read 2 Cards Simultaneously UGREEN USB 3.0 Android SD Card Reader OTG 8-in-1 for TF, SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card, UHS-I Cards for Mac, Windows, Linux, Chrome, Read 2 Cards Simultaneously
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VOGEK SD Card Reader, 3-in-1 USB 3.0/USB C/Micro USB Card Reader - SD, Micro SD, SDXC, SDHC, Micro SDHC, Micro SDXC Memory Card Reader for MacBook PC Tablets Smartphones with OTG Function, Black VOGEK SD Card Reader, 3-in-1 USB 3.0/USB C/Micro USB Card Reader - SD, Micro SD, SDXC, SDHC, Micro SDHC, Micro SDXC Memory Card Reader for MacBook PC Tablets Smartphones with OTG Function, Black
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VIMVIP 3 in 1 Micro USB OTG Host Adapter SD Card Reader for Samsung Galaxy S4 S2 S3 Note 2 Tablet VIMVIP 3 in 1 Micro USB OTG Host Adapter SD Card Reader for Samsung Galaxy S4 S2 S3 Note 2 Tablet
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Compact Flash CF Card Reader, WEme Aluminum USB 3.0 Micro SD Card Converter with OTG Adapter for Extreme Pro Professional Sandisk/ Lexar SDHC Memory Card and Samsung Galaxy, Mac Mini, Windows, Linux Compact Flash CF Card Reader, WEme Aluminum USB 3.0 Micro SD Card Converter with OTG Adapter for Extreme Pro Professional Sandisk/ Lexar SDHC Memory Card and Samsung Galaxy, Mac Mini, Windows, Linux
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Reviews

1. BoneView SD Micro SD Memory Card Reader Trail Camera Viewer for Android Micro-USB & Type-C OTG Smart Phone to View Deer Hunting Game Cam Photo & Video, Free USB-C Adapter Included

Feature

Designed specifically for hunters and outdoorsman - instantly view, save, share and delete your trail camera pictures and videos with your smartphone!
Compatible with all Android phones including Samsung, LG, Motorola Droid, Google, Nexus, HTC, Sony, and more
WORKS with all trail cameras on the market including Bushnell, StealthCam, Moultrie, Covert, Wildgame, Cabelas, Reconyx, Browning, etc
No internet, wifi or phone service required - No batteries required - Works everywhere
FREE app included allows for swiping from picture to picture, zooming, saving, deleting and messaging/sharing pictures with ease
Built with the fastest microprocessor on the market for reading SD and micro SD cards from game cameras - allowing for quickly viewing high resolution videos and pics
BoneView stands behind all products with a lifetime backing

Description

The Bone View SD card reader gives you the ability to view trail camera photos & videos on the way to your stand. It plugs into an Android Smartphone's micro usb or type-c Port to view all SD or Micro SD files from any trail camera. This works with most later BV-1001 Android devices. How it works 1) "akes file Explorer" app recommended to swipe & view, save, or delete photos 2) insert SD card into Bone View then connect Bone View to Micro USB Port on phone 3) Bone View LED will light as phone reads SD card files 4) with "akes file Explorer" app open look for "USB" to appear and find trail files located there app is not required on all phones since many have built-in file explorers like "My files" already. Includes a free micro-usb to type-c converter for the latest Android phones like Samsung Galaxy S8/Note8, Google Pixel, LG G5, moto Z's, HTC 10, nexus 5x & 6P, Xperia

2. geekgo SD/Micro SD Card Reader for iPhone iPad/Android Phone/Apple MacBook/Computer, Memory Card Adapter with Lightning, Micro USB, USB C, USB 4 Interfaces, Picture and Video Viewer for Camera

Feature

One Reader for Multi Devices - Geekgo smartphone card reader is designed with 4 interfaces : Lightning adapter for iOS devices ( Made for iPhone X / 8 / 8 Plus / 7 / 7 Plus / 6s / 6s Plus / 5s, iPad Pro / Air 2 / Mini 2 / Mini 4, iPod, iOS 8-11 or Later ) ; Micro USB adapter for Android phone or tablet with OTG function ; USB C adapter for Samsung or LG phone with Type C port ; USB adapter for PC / iMac / Mac / laptop.
Two Card Slots - Geekgo USB Memory Card Reader support SD / Micro SD card up to 256G, including SDXC / SDHC / SD / Extreme I III SD / Ultra II SD or Micro SD / TF / Micro SDXC / Micro SDHC / UHS-I .
A Good Companion for Most of the Camera - Great for anyone capturing photo or video with a action camera or trail game camera. Small, portable design , sharing pictures in the SLR camera to friends by the phone whenever and wherever.
External Storage Expansion for Phone or Tablet - Can be used as an external storage for smartphone,while travelling to take more photos & videos . You can also store more movies , So you can entertain at the airport or bus station .
Easy to Manage and Backup Your Files - iOS devices (iPhone / iPad / iPod) works with use of free file management app named " IUSB Pro " (App Store) . Manage SD / Micro SD cards' data and files directly on the smartphone (Create, Copy, Move, Delete, Rename, etc.), Plug and play for other device , no app required .

Description

The new geekgo card reader in 2018 : Made For iPhone / iPad / Android Micro USB or USB-C Port Phone / PC.

Customer Service Email:

[email protected]

We offer an 18 Months Worry-free Warranty for every products from Geekgo,any question feel free please contact with us.

Support Systems:

Compatible with Windows XP / Vista / 7 / 8 /10, MAC OS, Linux,Android, i0S 8-11 or later

Support Cards:

Support MAX 256 GB SD / Micro SD / SDHC / SDXC / Micro SDXC / Micro SDHC / TF Card

Only support FAT32 and exFAT:

If your card is not these two formats,please save your data to computer by our card reader usb port. And then formatting the card to FAT32 or exFAT. At the end you can connect your iphone directly.

Compatible with These Formats:

Video: mov .mpg .swf .vob .wmv .avi .mp4 .mkv .flvmpg .gif .3gp. rm

Music: mp3 .wav .m4a. aac

Picture: jpg .gif .tif .png .bmp

File: txt .doc .ppt .xls .xlsx. pdf

Precaution Notice:

Please do not disconnect card reader during file transfer.

Please do not connect both side at the same time.

Please do not insert SD and Micro SD card at the same time.

Please do not use card reader as cable.

If iOS device pops up a message said "this accessory is not optimized for this phone", just disconnect and reconnect again.

Please insert your memory card into the device before connect to your iphone or ipad. If your phone case is thick, please take it off before using the device.

Package:

1xCard Reader

1xUser Manual

3. OTG Card Reader Saicoo Micro USB and USB 3.0 2-in-1 Card Reader Adapter with SD/Micro SD Slots

Feature

Allows you to move and copy files between your Android device and your desktop/notebook PC without using a bulky cable
Works with any USB On-The-Go compatible Android tablet or smartphone with a Micro-USB connector
Storage space: SD card and Micro SD Card; dramatically boosts your mobile device's storage capacity
Plug and Play, with no driver or app necessary
Card reader compatible with USB 2.0; Dimensions: 20.80.55 inches; Warranty: 1 Year

4. USB-C Card Reader Adapter, Eletrand Micro USB OTG to USB 2.0 Multi-Function Card Writer Adapter Write TF Micro SD(HC/XC) Card for Smart Phones/Tablets/MacBook with OTG Function

Feature

USB 2.0 high speed (up to 480Mb/s) memory card reader. Allows to direct data exchange between SD(TF) card or USB driver and Android smartphone/tablet. (Note: Your device must have a micro USB port and support OTG function)
Offers a simple way to convert your Android tablet/smartphone into a USB On-The-Go host, you can connect it to a USB peripheral device such as a USB mouse, U disk, keyboard, USB card reader etc.
2-in-1 Card reader for all standard SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC and UHS-I cards. (Does NOT support memory card over 64GB because of limited current provided by mobile device)
Operating System Compatibility: Android 4.0 or later update. No drivers needed for Windows 2000/XP/Vista/7/8/8.1/10(32/64-bit), Mac OS X 10.x and above. OTG function is not supported on windows phone and tablet.
Popular OTG Compatible Models: Samsung Galaxy S7/S7E/S6/S6E(+)/Alpha, Galaxy S5/S4 only, Galaxy Note Pro/Edge/5/4/3/2, Note 10.1&8.0 from 2014 onwards, Samsung Galaxy Tab pro, Tab S/S2, Tab 3 10.1/8.0, Tab 4 10.1, LG G4/3/2/1, G Pro 1/2, Nexus 5/6/7/9/10 with help of 'ES file explorer' app, HTC Butterfly/Butterfly S, HTC New One, HTC One X, SONY XPERIA S (LT26i), SONY XPERIA Z (C6602), HUAWEI Mate 9, etc.

Description

USB C 2 In 1 Car Reader


Enables to transfer data at rates of up to 480MB/s. Compatible with USB 2.0 and USB 1.1, transfer files, pictures, videos from TF/SD card to your PC, Android cell phone& tablet, USB C laptops conveniently. Adding an extra memory card to your OTG cell phones to storage more movies, pictures, music.


Product Features

Interface: Micro USB 2.0 OTG + Female USB 2.0; 1x SD/MMC slot, 1x Micro SD/TF slot.

Support: SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card and UHS-I Cards.

Female USB Support: Mouse, U Disk, Keyboard, USB Card Reader etc.

Compatible with Micro USB Android smartphone/tablet with OTG function.

Data rate: up to 480MB/s.


How To Use This Device?

1. Plug the card or flash driver into the card reader, then attach your device to the phone/tablet's micro USB port.

2. Your phone/tablet detects 'USB mass storage device'. In some phones, you have to enable ' OTG storage ' or ' detect USB device ' in phone's setting menu. (e.g. OnePlus, Sony Xperia Z5)

3. You can even connect a USB keyboard, mouse and Bluetooth receiver with some latest android phones and tablets over this adapter/card reader.


OTG NOT Compatible Devices (Not Comprehensive)

Samsung Galaxy S3/S4 mini/S5 mini/J3,J5, A3, A5 before 2016, Samsung Galaxy Tab 3 7.0/Tab 4 7.0/Tab A 7.0

HTC one M9/M8, Moto G, Tesco Hudl 1/2

Nexus 7 (2013), Huawei P8 lite/P9 lite

Windows Phone & Tablet


Kindly Note

- Please make sure your device has a micro USB 2.0 port and support OTG function.

- Not all Android phones and tablets support OTG function. So please use the app ' USB OTG Checker' to determine if your device support USB OTG capability.

- This kit can't read SD, Micro SD and USB flash driver simultaneously. The USB female port does not support external hard drive.

5. Vanja SD/Micro SD Card Reader, USB Type C Micro USB OTG Adapter and USB 2.0 Portable Memory Card Reader for SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card and UHS-I Cards

Feature

The standard USB 2.0 plug (type A) and micro USB plug (type B) and USB C plug (Type C) combination, making this card reader compatible with all USB C device and tablets and Android smartphones that support OTG function. (NOTICE: The card reader is not compatible with iPhone or iPad)
USB 2.0 SD/micro SD card reader for data transmission, manage all your data from/to/on devices and across multiple platforms(Create, copy, edit, move, delete, rename, Open in, and many more).
Connect to any mobile device that support USB On-The-Go (USB OTG). Playback videos/music directly from external memory without occupying space on Device.
Powers via USB C/Micro USB/USB port, no additional power supply needed.Easy to take, use and install, no additional software installation required.
Package contents: VANJA SD/TF Card Reader(not include SD/Micro SD cards). All products sold by Vanja have hassle-free 18-month warranty.

Description

Feature:
* Read almost all your memory cards with speed and convenience.
* Excellent quality.Made of durable, high-grade plastics and premium chips.
* Memory Card Reader with OTG(USB C device/Android phone/Tablet must with OTG function)
* Backup your important Photos, Music, Videos, and Contact list
* Portable for business(convenient for file work)
* Document viewer for all major file formats
* Securely store and share digital contents such as movies, pictures, and music from your phone

Compatitable for:
all the USB C device/android phones/Tablet with OTG function

Supports
SDHC (UHS-I), SDXC (UHS-I), microSD, microSDHC (UHS-I), and microSDXC (UHS-I)

System requirements.
Windows XP/7/8/8.1/10/Vista/Linux
Mac OS X v10.3.9 or later
Available USB C port or USB port or micro USB port

Precaution Notice:
* USB C device/Android Smartphones/Tablet do not download app,but need otg function
* Please do not disconnect card reader during file transfer.
* Please do not connect both side of card reader at the same time.
* Please do not use card reader as cable.
* Please insert your memory card into the device before connect to your Cellphone or Tablet. If your phone case is thick, please take it off before using the device.

Our Guarantee
We are so confident and proud of our items quality, we offer 100% satisfaction in our hassle-free Replacement Guarantee. We are happy just when you are happy
Click the "Add to Cart" button and order now!

6. Micro USB OTG to USB 2.0 Adapter; SD/Micro SD Card Reader With Standard USB Male & Micro USB Male Connector for Smartphones/Tablets With OTG Function

Feature

Economical option as latest features combined ie. OTG feature and SD SDHC Card reader
The standard USB 2.0 plug (type A) and micro USB plug (type B) combination, making the card reader compatible with all tablets and Android smartphones that support OTG function.
Compact card reader for all standard SDHC/SDXC and micro SD/micro SDHC/micro SDXC. ****Does NOT support memory cards over 64GB because of limited current provided by mobile device.
Connection Kit For Samsung Galaxy S5 S3 S4 Note 4 Note 3 Note2 MHL to HDMI USB 2 Host
No drivers required for Windows 2000/XP/Vista/7/8/8.1/10(32/64-bit), Mac OS X 10.x and Android 4.0/above update. Just plug the card reader in to use it.

Description

PRODUCT FEATURES:

1. Interface: Micro USB and USB 2.0 connectors. 1x SD/MMC slot, 1x Micro SD/TF slot
2. Support SD, SDHC, SDXC up to 64GB.
3. Support memory card with FAT 32 file system. Not compatible with NTFS & exFAT formats.
4. Compatible with Micro USB andriod mobile decives with OTG function.

COMPATIBLE DEVICE(list is not comprehensive):
Samsung Galaxy S6/S6E(+)/Alpha
Samsung Galaxy S5 only
Samsung Galaxy S4 only
Not For Samsung Galaxy S3/S5 mini/S4 mini

Samsung Galaxy Note 5,4,3,2
Samsung Galaxy Note Edge
Samsung Galaxy Note Pro
Samsung Galaxy Note 10.1 from 2014 onwards
Samsung Galaxy Note 8.0 from 2014 onwards
Samsung Galaxy Tab pro
Samsung Galaxy Tab S/S2
Samsung Galaxy Tab 3 10.1, 8.0 (NOT FOR 7.0)
Samsung Galaxy Tab 4 10.1 (NOT FOR 7.0)

*Google Nexus 5/6/7/9/10 with help of third-party app such as 'nexus USB OTG file manager, ES file explorer, Nexus media importer'. Not For Nexus 7 2013 edition!*

Not For
Not For HTC one M9/M8
Not ForLG G4/3/2/1, G Pro 1/2
Not For Moto G
Not For Hudl 1/2
* This kit does not support amazon Kindle & Fire tablets*
Host/OTG compatible smartphones and tablets with Android operating system as of Android 4.0 and a micro USB interface

NOTE: Never use both connections simultaneously!

7. UGREEN USB 3.0 Android SD Card Reader OTG 8-in-1 for TF, SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card, UHS-I Cards for Mac, Windows, Linux, Chrome, Read 2 Cards Simultaneously

Feature

USB OTG Card Reader for Android Devices: connect your OTG-enabled Android devices with micro USB to browse file, check photos, watch movie or play games in the SD/micro SD card directly!
A Good Companion for PC: this USB 3.0 card reader is with SD/TF card slot, which supports SDXC/SDHC/SD/MMC/RS-MMC/Micro SD/TF /Micro SDXC/Micro SDHC/UHS-I memory cards. It could read and write on two cards simultaneously to keep you away from the hassle of constant unplugging and re-plugging.
Super Speed & High Capacity: Supports up to 512G SD/Micro SD card read and super speed up to 5Gbps - 10X faster than USB 2.0 (480 Mbps), which allows you to transfer HD movies or files in just seconds through USB 3.0. Backward compatible with USB 2.0/1.1.
Broad Compatibility: For the USB 3.0 connection, compatible with Windows XP/Vista/7/8/8.1/10, Mac OS, Linux, Chrome OS. For the OTG connection, compatible with Samsung Galaxy or Note series phones and tablets, Google Nexus series, Dell, Motorala, Sony, Nokia, Lenovo yoga/ThinkPad, Acer tab, HTC and more. NOTE: Please consult manufacturer of your devices to ensure they support OTG function.
Easy Installation: plug and play, no driver needed on the compatible devices. Portable Kit: with slim and sleek design, this tiny usb card reader is a great kit for travel.

Description

Simultaneously Read & Write on 2 Cards for PC
This USB 3.0 card reader easily expands SD and TF slot on your computer for card reading and writing at super speed up to 5Gbps. It could read and write on two cards simultaneously to keep you away from the hassle of constant unplugging and re-plugging.

OTG Card Reader for Android Phones
With this OTG card reader, your OTG-enabled Android devices can directly read the SD/TF cards directly. You can check file, watch movie or play game in the SD/micro SD card On The Go!
Note: Phones/tablets may not support reading dual cards simultaneously through OTG function.

Compact Design
Slim and sleek design. Easy to grab and go. 6 inches short cable tail would reduce stress on the USB port on your computer and won't affect the use of adjacent ports.

Universal Compatibility
Computer or laptop equipped with Standard USB 3.0 port with Windows XP/Vista/7/8/8.1/10, Mac OS, Linux, Chrome OS.

Specification
-Compliant with USB 3.0 standard, support speeds up to 5Gbps on computers equipped with USB 3.0 port.
-With 2 card slots: SD/Micro SD. One reader for dual cards, cost-effective and portable.
-Plug&play,no driver installation required
-Size: 1.4in(L) X 2in(W) X 0.5in(H)/L36*W50*H13(mm)
-USB 3.0 cable length: 6"/15cm

Card Slot Compatibility
*SD slot: SDXC/SDHC/SD/Extreme I III SD/Ultra II SD/MMC/RS-MMC
*Micro SD/TF slot: Micro SD/TF/Micro SDXC/Micro SDHC

Note
*This card reader supports SD/Micro SD card up to 512G.
*Please make sure your Android phones/tablets support OTG technology.
*The data transfer speed could be affected by multi-cards simultaneous reading.
*Some phones/tablets(Sony and Android) may not support reading dual cards simultaneously through OTG function. Please consult your phone manufacturer.

Package Contents
USB 3.0 SD/TF Card Reader with OTG x1

8. VOGEK SD Card Reader, 3-in-1 USB 3.0/USB C/Micro USB Card Reader - SD, Micro SD, SDXC, SDHC, Micro SDHC, Micro SDXC Memory Card Reader for MacBook PC Tablets Smartphones with OTG Function, Black

Feature

USB 3.0 CARD READER --- Enables to transfer data at rates of up to 5Gbps for shorter sync time. Backwards compatible with USB 2.0 and USB 1.1
MICRO OTG / USB C OTG ADAPTER --- Transfer files, pictures, videos from TF/SD card to your PC, Android cell phone, Android tablet, and USB C laptops, cell phones, tablets conveniently. Adding an extra memory card to your OTG cellphones to storage more movies, pictures, music and enjoy them freely
ALL IN ONE CARD READER --- Support to read/write SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card and UHS-I Cards
SLIM AND PORTABLE DESIGN --- Size 2.75x0.82x0.35 inch. Easy to take. Aluminum alloy cover makes it durable and resistant soiling. Plug and play, no driver required
WIDE COMPATIBILITY --- Standard USB plug (type A), micro USB plug (type B) and USB C plug (Type C) combination, making this card reader compatible with all tablets and Android/ USB C smartphones that support OTG function

Description

USB 3.0 CARD READER Enable to transfer data at rates of up to 5Gbps for shorter sync time. SUPPORT SYSTEM Windows 8 / 7 / Vista, MAC OSX. PC, Android tablets / cellphones(with OTG function), USB C cellphones(with OTG function) / tablets / laptop. OTG CARD READER Adding an extra memory card to your OTG cellphones to storage more movies, pictures, music and enjoy them freely. Partial list of OTG Phones Tablets Samsung---Galaxy Note, Galaxy Note II (GT-N7100), Galaxy Note III, Galaxy Note IIII, Galaxy Note 10.1 (2014 Edition), Galaxy R, Galaxy J, Galaxy S2, Galaxy S2 Plus, Galaxy S3, Galaxy S4, Galaxy S5, Galaxy S6, Galaxy S6 edge, Galaxy S7, Galaxy S7 edge, Galaxy S8, Galaxy Tab Pro 8.4, Galaxy Tab Pro 10.1, Galaxy Tab 3 8.0, Galaxy Tab 4 10.1, Galaxy Mega 6.3, Galaxy Ace, Galaxy Ace 2, Galaxy Ace 3, Galaxy A7HTC---Butterfly, Butterfly S, Desire, Desire VC, One Dual, One mini, HTC J, One (M8), One Max, One XAcer---ICONIA A1-810, ICONIA Tab A700 Asus---MeMO Pad 10, MeMO Pad 8, MeMO Pad FHD 10 LTE, MeMO Pad FHD 10, Transformer Pad, Nexus 7 (app "Nexus Media Importer" is necessary), PadFone, PadFone 2, PadFone Infinity BlackBerry---Z30,PassportMotorola---Droid Razr HD, Moto G(2nd generation) Sony---xperia AX, Xperia ACRO S, Xperia T, Xperia TX LT29i, Xperia Z2a, Xperia Z, Xperia Z ULTRA, Xperia ZL, Xperia ZR, Sony Xperia UUser Notes1. Data transfer rates are subject to the speed of the memory card itself and your computer's USB ports. 2. This SD / Micro SD card reader do not support read two cards simultaneously. 3. This SD / Micro SD card reader do not support to hot plugging, please insert SD / TF first and then connect with laptop / cellphone. 4. The Card reader may not work if the phone or tablets running low on battery.12 Months WarrantyEvery purchase is backed by our worry-free 12-month money back / free replacement.

9. VIMVIP 3 in 1 Micro USB OTG Host Adapter SD Card Reader for Samsung Galaxy S4 S2 S3 Note 2 Tablet

Feature

3 in 1 Card reader with OTG , SD, Micro SD
Transfer files to OTG , Allow you to connect to most USB Flash Drive, Mouse, Keyboard and some digital cameras etc.
Supports Android 2.2 or newer version,Support external keyboard..
Compatible with Samsung Galaxy S3 , Galaxy Note 2, Galaxy S4 , Galaxy Note 3, Manufactured by VIMVIP
Package include:1x VIMVIP 3in1 Card Reader.

Description

Compatibe with Samsung Galaxy S4 S3 Micro USB Host OTG Cable Card Reader - Micro USB B/Male to USB2.0 A/Female OTG Host Cable for Samsung Galaxy Note 2

Connector: Micro USB
USB Type: A Female
Memory Card Reader: SD/SDHC, Micro SD (TF)
OS Requirement: Android 3.0+
Dimension: 54mm x 12mm x 25mm (2.13' x 0.47' x 0.98')
Generic, non-branded, no retail packaging
Compatible With (Not Limited to): Samsung Micro USB OTG Devices
Samsung: Galaxy, Mega 6.3', Note, Note 2, S2, S3, S4

Package includes:
1 x VIMVIP Micro Card reader.

10. Compact Flash CF Card Reader, WEme Aluminum USB 3.0 Micro SD Card Converter with OTG Adapter for Extreme Pro Professional Sandisk/ Lexar SDHC Memory Card and Samsung Galaxy, Mac Mini, Windows, Linux

Feature

Multi function OTG Micro B to 3 slots USB 3.0 Specification Card Reader,allow you to enjoy high data and files sync transfer rates of up to 5Gbps t so you spend less sync time (actual rates depend on your device's speed). Devices backwards compatible with USB 2.0/1.1Connects to your mobile/Tablet devices that support USB On-The-GO (USB OTG)
Fast Data/Files Access and Transfer Rate Super-Speed (5Gps)/ High-Speed (480Mbps)/ Full-Speed (12 Mbps),and creates a natural extension to your latest computers and smart devices -- easily connect Windows computer(Windows XP/ Vista/ 7/ 8/ 8.1/ 10/ 32/64-bit), Apple MAC OS8.6.9.X and later version Device.
USB 2.0 OTG Adapter Converter, 3*slots support the memory cards as CF type (3.3mm)/MD, SD/MMC, Micro SD/MD/MMC/SDHC, Support SDXC 2TB CF/SD/TF Micro/SDXC, with PowerPlug & Play and Hot swapping capability.
No external power supply required , USB Bus powered. Draw Power directly from USB3.0 Port.Transfer high-resolution images and video recordings to your computer faster and more efficiently
Stylish Design: Aluminum alloy cover with a 20cm USB data cable, easy for both laptop and PC users. To maximize the performance of your memory cards and save time when transferring files, it does not support multiple cards to use at the same time. More easily for information exchange

Description

Transfer photos and video faster with All-in-One USB 3.0 card reader/writer. Based on USB 3.0 interface transfer performance of up to 5Gbps, this card reader/writer reduces transfer time when downloading data from card to computer. This compact solution supports all major card formats and is backwards compatible with USB 2.0 enabled devices.

Technical Details:
- Support SDXC 2TB
- Multi in 1 design, 3 card slots support the memory cards as below
- CF Slot: CF type card(3.3mm), not compatible with CF type card & MS card
- SD Slot: Secure Digital (SD), Elite Pro SD, Extreme III SD, Gaming Edition SD, , Platinum II SD, SD Pro, SDHC, SDXC,SD-Max, SD-Pleomax, SD-Pro C, Super SD, Turbo SD, Ultima I SD, Ultima II SD, Ultimate SD, Ultra High Speed SD, Ultra II SD, Ultra II SD Plus, Ultra SD, Ultra-X SD, DV-RS MMC, High Speed MMC / RS-MMC, MCC mobile, MMC Pro, MMC plus, MMC plus Turbo, RS-MMC
- Micro SD Slot: MicroSD (Trans Flash), microSDHC
- Micro SD no need adaptor

OTG Compliant Devices:
Nexus 5/Nexus 7, Samsung Galaxy S2/Galaxy S3/Galaxy S4/Galaxy S5/Galaxy S6/Note 2/Note 3/Note 4/Note 8.0/Note 10.1/NVidia Shield tablet, Motorola Moto X, Dell Venu Pro, LG, Nokia N900/ 810, Sony Xperia Z2/Z3, HTC Butterfly/One/One X/One X+/One 8, Asus T100/Memo Pad/, Motorola Razr HD Maxx, Nokia Lumia 1520, Acer Ionia Tab, Lenovo Yoga 8/ThinkPad 8 and other Micro2.0 USB OTG support Android Smartphone or device

Usage Tips:
1. Need to use OTG function, please make sure your Mobile phone/Tablet supports OTG function
2. SD card and TF card sharing one channel cannot be read simultaneously
3. The card reader can only read one of the card when cards sharing the same slot at the same time
4. NEXUS 4 & Samsung Tab 3 7.0 are NOT support OTG function
5. This card reader does NOT support iPad and iPhone

Packing Contents:
- 1 x USB 3.0 Multi-in-1 Card Reader
- 1 x OTG Convertor.

Conclusion

By our suggestions above, we hope that you can found the best otg card reader for you. Please don't forget to share your experience by comment in this post. Thank you!